<template>
    <div class="common-login">
        <el-form-item label="用户姓名" prop="username">
            <el-input type="text" v-model="loginForm.username" autocomplete="off"></el-input>
        </el-form-item>

        <el-form-item label="用户密码" prop="password">
            <el-input type="password" v-model="loginForm.password" autocomplete="off"></el-input>
        </el-form-item>

        <el-form-item label="验证密码" prop="captcha">
            <el-input maxlength="5" v-model="loginForm.captcha" class="captcha" ref="captcha"
                @keydown.native.enter="submitForm('loginForm')"></el-input>
            <span class="captcha-svg" v-loading="loading">
                <i v-html="captcha" @click="getCaptcha"></i>
            </span>
        </el-form-item>

        <el-form-item>
            <el-button type="primary" @click="submitForm('loginForm')">提交</el-button>
        </el-form-item>

        <!-- 手机登入图标按钮 -->
        <el-form-item>
            <div class="sms">
                <svg class="icon" aria-hidden="true">
                    <use xlink:href="#icon-iphone"></use>
                </svg>
                <a href="javascript:;" @click="$emit('changeSmsType')" style="color: #fff; font-size: 16px">切换短信登入</a>
            </div>
        </el-form-item>
    </div>
</template>
<script>
import * as api from "../../api/users"

//表单验证的思路 当前组件的loginForm变化,同步到父组件的loginForm就行
export default {
    mounted() {

    },
    created() {
        this.getCaptcha()
    },
    data() {
        return {
            isSmsLogins: true, //控制是否切换短信登录
            loginForm: {
                username: "",
                password: "",
                captcha: "",
            },
            captcha: "",//验证码
            loading: false
        };
    },
    //通过watch监听loginForm的变化
    watch: {
        loginForm: {
            handler(newVal) {
                // console.log(newVal);
                this.$emit("syncLoginForm", newVal)
            },
            deep: true
        }
    },
    methods: {
        submitForm(formName) {
            console.log(formName);
            // console.log(this.$refs);
            this.$emit("submit")
        },
        isSmsLogin() {

        },
        //封装获取验证码方法
        getCaptcha() {
            //打开加载动画
            this.loading = true;
            api.getCaptcha()
                .then(res => {
                    this.captcha = res.data.img
                    //关掉加载动画
                    this.loading = false
                })
        }
    },
};
</script>

<style scoped lang="less">
//样式设置不上的情况,解决方案

//1.检查类名是否正确
//2.检查权重是否正确
//3.检查是否需要穿透
.icon-wx {
    width: 25px !important;
    height: 25px !important;
    vertical-align: -7px;
    margin-right: 3px;
}

.login-container {
    text-align: center;
    color: #fff;

    .common-login {
        padding-right: 50px;
    }

    //二维码样式
    .erwei .img {
        display: inline-block;
        position: relative;
        width: 200px;
        height: 200px;

        img {
            position: absolute;
            left: 0;
        }

        .mask {
            width: 100%;
            height: 100%;
            opacity: 0.8;
            background-color: #fff;
            position: absolute;
            left: 0;
            // background-image: url("../../assets/img/scancode.png");
            background-size: 50%;
            background-repeat: no-repeat;
            background-position: center;
            cursor: pointer;
        }
    }

    .jiaobiao {
        font-size: 60px;
        color: #fff;
        position: absolute;
        right: -1px;
        top: -1px;
        cursor: pointer;
        opacity: 0.7;
    }

    .video {
        position: fixed;
        left: 0;
        top: 0;
        right: 0;
        bottom: 0;
    }

    .bg2 {
        // background-image: url("../../assets/img/bg2.png");
        background-repeat: no-repeat;
        position: fixed;
        width: 20%;
        height: 40%;
        background-size: 100% 100%;
        left: 20%;
        top: 40%;
        opacity: 0.5;
    }

    .el-form {
        position: fixed;
        // right: 10%;
        // top: 25%;
        border-radius: 5px;
        width: 400px;
        background-color: rgba(0, 0, 0, 0.3);
        padding: 100px 0 50px 0;

        /deep/ .el-input {
            width: 250px;
        }

        /deep/ .el-input__inner {
            width: 250px;
        }

        /deep/ .el-button--primary {
            background: linear-gradient(90deg, #1596fb, #002dff);
            width: 250px;
        }

        /deep/ .el-form-item__label {
            color: #fff;
        }

        .title {
            margin: 0 0 60px 0;
            text-align: center;
            color: #fff;
        }

        /deep/ .captcha {
            width: 100px;
            vertical-align: top;

            .el-input__inner {
                width: 100%;
                height: 45px;
                border-radius: 5px 0 0 5px;
                border: 0;
                font-size: 18px;
            }
        }

        svg path {
            stroke: red;
        }

        .captcha-svg {
            background: #fff;
            display: inline-block;
            height: 45px;
            width: 150px;
            text-align: center;
            cursor: pointer;
            border: 0;
            border-radius: 0px 5px 5px 0;
        }

        .el-form-item__content {
            margin-left: 30px !important;
            width: 250px !important;
        }
    }
}

.sms {
    margin-left: 85px !important;
    width: 250px !important;
}

.smsContainer {
    padding-right: 20px !important;
    width: 89%;

    /deep/ .el-form-item__label {
        // margin-left: 80px !important
        padding: 0 !important;
        padding-right: 10px !important;
    }

    /deep/ .phone {
        width: 140px !important;
    }

    /deep/ .captcha-svg {
        width: 115px !important;
    }

    /deep/ .el-form-item__content {
        margin: 0;
    }
}

// .smsContainer{
// 	width:300px;
// }
</style>
